# ArchitectAI vs Comet

The clearest difference is in-app purchases: ArchitectAI at none against Comet's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Comet sells 3 in-app purchases, starting at $20.00 per month. ArchitectAI asks for nothing beyond the download.

ArchitectAI ships an update every 4 days, Comet weekly. The most recent releases landed on October 3, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | ArchitectAI | Comet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (7.8K ratings)](https://appshunter.io/ios/app/comet-ai-browser-and-assistant/id6748622471/reviews)** |
| Number of ratings | — | **7.8K** |
| Positive reviews | — | 65.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 133 MB | 285 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Cheng Han Wen](https://appshunter.io/developer/1794242744) | [Perplexity AI, Inc.](https://appshunter.io/developer/1668000336) |

## What reviewers say

### ArchitectAI

[App page](https://appshunter.io/ios/app/architectai/id6741455628)

**Features:** macOS Compatibility

**In-app purchases:** none


### Comet

[App page](https://appshunter.io/ios/app/comet-ai-browser-and-assistant/id6748622471)

This AI-powered browser acts as a personal assistant, streamlining workflows and boosting focus. It offers unified AI search, instant context, and automation across websites for tasks like summarizing, shopping, and research. The assistant learns your habits to keep you organized and prevent lost tabs or inspiration.

**Highlights:** Unified AI search, Instant context and automation, Summarize, shop, schedule, research, Personalized AI assistant, Tab and inspiration organization, Workflow streamlining

**Features:** Apple Wallet

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Perplexity Pro | $20.00 | per month |
| Perplexity Pro | $200.00 | per year |
| Perplexity Max | $200.00 | per month |


## Frequently asked questions

### Is ArchitectAI free?

ArchitectAI is free to download, with no in-app purchases.

### Is Comet free?

Comet is free to download, with in-app purchases available.

### Do ArchitectAI or Comet have ads?

Neither ArchitectAI nor Comet shows ads.

### Which is updated more often, ArchitectAI or Comet?

ArchitectAI ships an update every 4 days, and Comet weekly. Most recently, ArchitectAI was updated on October 3, 2026 and Comet on October 26, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*